| Tail Number / N-Number | N40NG |
| Manufacturer | ONG TIMOTHY |
| Model | LANCAIR ES |
| Year Built | 2008 |
| Manufacturer's Serial Number | ES-086 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-550-E |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 350 hp (261 kW) |
| Kit Manufacturer | LANCAIR INTL INC |
| Kit Model | LANCAIR ES |
| Type of Registrant | Individual |
| Owner Name | ONG TIMOTHY |
| Street | 8623 217TH AVE NE |
| City | REDMOND |
| State | WA |
| Zip Code | 98053-2330 |
| Region | Northwest Mountain |
| County | King County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-03-11 |
| Certificate Issue Date | 2007-12-12 |
| Last Action Date | 2022-01-23 |
| Expiration Date | 2029-06-30 |
| Status | Valid Registration |
| Mode S Code | 51125573 |
| Mode S Code Hex | A4AB7B |